Canon Inner Finisher-J1, Service Manual

Page: 42 / 101

Down sequence
Purpose
To prevent the adhesion of the delivery paper by the abnormal temperature rise in the case of continuous print
Operation startup conditions
When all the following conditions are satisfied, the operation is started.
• The number of prints*1 exceeded 1,800 sheets.
• The internal temperature*2 of assumption reached 75 deg.
*1: The default number of sheets is 0 at power-on. Small size paper: count up x 1, Large size paper: count up x 2, Duplex
mode: double
*2: The default temperature is 30 deg at power-on. The state is monitored every 15 seconds. When this machine worked for
15 seconds, the temperature is increased 0.3 deg. When this machine did not worked same as, the temperature is decreased
0.15 deg.
End conditions
When any one of the following conditions is satisfied, the operation is finished.
• The internal temperature*2 of assumption reached less than 60 deg.
• The main power of host machine was turned OFF and then ON.
Operation Detail
When all the following conditions are satisfied, productivity of the host machine is decreased 45%.
• Paper length more than 215.9mm (LTR)
• Duplex mode
• Ejection on the delivery tray
2. Technical Explanation
36